Average Error: 0.0 → 0.0

Time: 826.0ms

Precision: 64

\[\frac{x}{y \cdot 2}\]

↓

\[\frac{x}{2 \cdot y}\]

\frac{x}{y \cdot 2}

↓

\frac{x}{2 \cdot y}

double f(double x, double y) {
        double r8062060 = x;
        double r8062061 = y;
        double r8062062 = 2.0;
        double r8062063 = r8062061 * r8062062;
        double r8062064 = r8062060 / r8062063;
        return r8062064;
}

↓

double f(double x, double y) {
        double r8062065 = x;
        double r8062066 = 2.0;
        double r8062067 = y;
        double r8062068 = r8062066 * r8062067;
        double r8062069 = r8062065 / r8062068;
        return r8062069;
}

Error

The X axis uses an exponential scale — Bits error versus `x`

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Out

Enter valid numbers for all inputs

Derivation

Initial program 0.0
\[\frac{x}{y \cdot 2}\]
Final simplification0.0
\[\leadsto \frac{x}{2 \cdot y}\]

Reproduce

herbie shell --seed 2019172 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))